David Brutti - From basic technique to advanced techniques: The course is aimed at students of all levels, from beginner to advanced, and is aimed at consolidating the basic technique and clarifying its fundamental principles. A large part of the lesson will focus on the acquisition of a correct and natural posture and on breathing, essential prerequisites for being able to play efficiently. Once the basic technical principles have been consolidated, we will proceed to the study of advanced techniques (overtones, over-high register, multiphonics and attack techniques.